ar X iv : 0 80 8 . 25 16 v 1 [ m at h - ph ] 1 9 A ug 2 00 8 Transmission probabilities and the Miller – Good transformation

نویسنده

  • Matt Visser
چکیده

Transmission through a potential barrier, and the related issue of particle production from a parametric resonance, are topics of considerable general interest in quantum physics. The authors have developed a rather general bound on quantum transmission probabilities, and recently applied it to bounding the greybody factors of a Schwarzschild black hole. In the current article we take a different tack — we use the Miller–Good transformation (which maps an initial Schrodinger equation to a final Schrodinger equation for a different potential) to significantly generalize the previous bound. Pacs numbers: 03.65.-w, 03.65.Xp, 03.65.Nk,

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

ar X iv : 0 80 8 . 25 16 v 2 [ m at h - ph ] 8 J an 2 00 9 Transmission probabilities and the Miller – Good transformation

Transmission through a potential barrier, and the related issue of particle production from a parametric resonance, are topics of considerable general interest in quantum physics. The authors have developed a rather general bound on quantum transmission probabilities, and recently applied it to bounding the greybody factors of a Schwarzschild black hole. In the current article we take a differe...

متن کامل

ar X iv : 0 80 8 . 27 24 v 1 [ m at h - ph ] 2 0 A ug 2 00 8 Bosons in Rapid Rotation ∗

Some recent progress in the mathematical physics of rapidly rotating, dilute Bose gases in anharmonic traps is reviewed.

متن کامل

ar X iv : 0 80 8 . 25 12 v 1 [ he p - ph ] 1 9 A ug 2 00 8 Study of highly - excited string states at the Large Hadron Collider

In TeV-scale gravity scenarios with large extra dimensions, black holes may be produced at future colliders. Good arguments have been made for why general relativistic black holes may be just out of reach of the Large Hadron Collider (LHC). However, in weakly-coupled string theory, highly excited string states – string balls – could be produced at the LHC with high rates and decay thermally, no...

متن کامل

ar X iv : 0 80 9 . 01 74 v 1 [ m at h - ph ] 1 S ep 2 00 8 Heisenberg relations in the general case

The Heisenberg relations are derived in a quite general setting when the field transformations are induced by three representations of a given group. They are considered also in the fibre bundle approach. The results are illustrated in a case of transformations induced by the Poincaré group.

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2009